資源簡(jiǎn)介
使用Qt5.6繪制sin函數(shù)波形,可調(diào)節(jié)周期與振幅。對(duì)于初學(xué)者繪制波形十分有用。

代碼片段和文件信息
#include?“mainwindow.h“
#include?
int?main(int?argc?char?*argv[])
{
????QApplication?a(argc?argv);
????MainWindow?w;
????w.show();
????return?a.exec();
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????183??2018-08-21?15:59??MySin\main.cpp
?????文件????????885??2018-08-21?20:10??MySin\mainwindow.cpp
?????文件????????361??2018-08-21?16:06??MySin\mainwindow.h
?????文件???????2840??2018-08-21?20:15??MySin\mainwindow.ui
?????文件????????418??2018-08-21?16:07??MySin\MySin.pro
?????文件??????23758??2018-08-21?20:17??MySin\MySin.pro.user
?????文件???????1951??2018-08-21?19:35??MySin\sinwidget.cpp
?????文件????????711??2018-08-21?16:36??MySin\sinwidget.h
?????目錄??????????0??2018-08-21?20:17??MySin
-----------?---------??----------?-----??----
????????????????31107????????????????????9
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